ECG rules
Which of these describes Normal Sinus Rhythm?

Normal Sinus Rhythm

  • Rate

    40-60

  • Regularity

    Regular

  • P waves

    Inverted, if present

  • PRI

    < 0.12, if P waves are even visible

  • QRS

    0.08-0.12

  • Rate

    60-100

  • Regularity

    Regular

  • P waves

    Upright and uniform

  • PRI

    0.12-0.20

  • QRS

    0.08-0.12

  • Rate

    60-150

  • Regularity

    Usually regular

  • P waves

    Sawtooth-shaped

  • PRI

    Multiple P waves before each QRS

  • QRS

    0.08-0.12

 

 

 

© 2007-2018 Adam Weinberger <adamw@adamw.org>